Question

Select the correct answer.
If `u=(1+isqrt(3))' and `v=(1+2isqrt(3)) , what is uv?
A.
*7+3isqrt(3)
B.
-5+3isqrt(3)
C.
5+2isqrt(3)
D.
*7+2isqrt(3)

Answer 1

Answer:

B

Step-by-step explanation:

(1+isqrt(3))(1+2isqrt(3))=1+2i√3+i√3+i√3*2i√3=3i√3-5=-5+3i√3